Jamaica SG132b 1938-50 5s perf 13 complete sheet u/mSudan 1948 New Arabic six values (1, 2, 3, 5, 10, 15m), matching upper left corner blocks of 6 (3x2) with plate numbers '1' (x2), each with R2 3 'nun' flaw, plus additional matching 2m and 4m blocks of 6 showing R2 3 without the 'nun' flaw, SG96a 102a. A fine unmounted mint set in blocks of six with full original gum. Odd insignificant blemishes (wrinkles and a few shortish perforations), still fine and a most attractive and interesting group. A